B4
B4 stands for Babylon 4 B4 stands for Before B4 stands for Bilstein 4-Door (Subaru Legacy Japanese model)
B3ZS
B3ZS stands for Bipolar Three Zero Substitution
B40
B40 stands for Below -40 (Survival Kit for Pilots)
B4C
B4C stands for Bible 4 Children (Pontrhydyrun Baptist Church; Torfaen, UK) B4C stands for Build-For-Change (Pegasystems Inc.)
B4COE
B4COE stands for Before Close of Escrow
B412
B412 stands for Bell 412 (Bell Helicopters)
B463
B463 stands for BAe (British Aerospace) 146-200 (airliner; UK)
B429
B429 stands for Bell 429 (Bell Helicopters)
B460
B460 stands for BACTEC 460 Tuberculosis System
B461
B461 stands for BAe (British Aerospace) 146-100 (airliner; UK)